The word Zenith means the highest or most powerful point. Nadir means the weakest.
Also, Peak, as in a mountain peak.
The highest point of a fir is the treetop.
Treetop, the highest point on any tree.
Some words that mean highest point are top, summit, pinnacle, or apex.Apogee and peak are also words for highest point.
Treetop
The summit.
Words meaning the highest point: * peak * climax * pinnacle * top
The compound word for the highest point of a fir tree is "treetop." In this compound word, "tree" is the primary noun, and "top" functions as a modifier specifying the location of the tree. This compound word effectively conveys the specific part of the fir tree being referenced.
a word opposite in meaning
:the highest point of a moutain or building
PEAK
it means peak or the highest point
Culmination means reaching a highest point.